ISRC DEF055304453
Verified recording
DEF055304453 is “Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x131b4cc4df6e9ad0b9b6e39ba6f56ff884945b52863c964f3ff1bcb17d01e7dc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055304453.
Recording identifiers
- ISRC
- DEF055304453
- Title
- Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x131b4cc4df6e9ad0b9b6e39ba6f56ff884945b52863c964f3ff1bcb17d01e7dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fa9b6ec47646ee93f945e1cf97126f6bf4a21a5f15b93738aa90aaca6f0c5634- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055304453
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 1 in A Minor, BWV 1041: III. Allegro assai · Machine-readable JSON-LD